Details of VAR-201705-3539

ID

VAR-201705-3539

CVE

CVE-2017-6027

TITLE

CoDeSys Web Server arbitrary file upload vulnerability

Trust: 0.8

sources: IVD: afb12d64-2bd5-492d-9178-d8c5d02210ac // CNVD: CNVD-2017-05022

DESCRIPTION

An Arbitrary File Upload issue was discovered in 3S-Smart Software Solutions GmbH CODESYS Web Server. The following versions of CODESYS Web Server, part of the CODESYS WebVisu web browser visualization software, are affected: CODESYS Web Server Versions 2.3 and prior. A specially crafted web server request may allow the upload of arbitrary files (with a dangerous type) to the CODESYS Web Server without authorization which may allow remote code execution. 3S-Smart Software Solutions GmbH CODESYS Web Server Contains a vulnerability related to unlimited uploads of dangerous types of files.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. 3S-Smart Software Solutions CODESYS is a PLC (programmable controller) software programming tool from 3S-Smart Software Solutions, Germany. An attacker could exploit this vulnerability to upload arbitrary files and execute arbitrary code

Trust: 2.61

sources: NVD: CVE-2017-6027 // JVNDB: JVNDB-2017-004194 // CNVD: CNVD-2017-05022 // BID: 97174 // IVD: afb12d64-2bd5-492d-9178-d8c5d02210ac

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.8

sources: IVD: afb12d64-2bd5-492d-9178-d8c5d02210ac // CNVD: CNVD-2017-05022

AFFECTED PRODUCTS

vendor:	codesys	model:	web server	scope:	lte	version:	2.3	Trust: 1.0
vendor:	3s smart	model:	codesys webserver	scope:	lte	version:	2.3	Trust: 0.8
vendor:	3s smart	model:	software solutions codesys gateway server	scope:	lte	version:	<=2.3	Trust: 0.6
vendor:	codesys	model:	web server	scope:	eq	version:	2.3	Trust: 0.6
vendor:	3s smart	model:	codesys web server	scope:	eq	version:	2.3	Trust: 0.3
vendor:	web server	model:	-	scope:	eq	version:	*	Trust: 0.2

sources: IVD: afb12d64-2bd5-492d-9178-d8c5d02210ac // CNVD: CNVD-2017-05022 // BID: 97174 // JVNDB: JVNDB-2017-004194 // CNNVD: CNNVD-201702-585 // NVD: CVE-2017-6027

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-6027
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2017-6027
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2017-05022
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201702-585
value:	CRITICAL
Trust: 0.6
IVD:	afb12d64-2bd5-492d-9178-d8c5d02210ac
value:	CRITICAL
Trust: 0.2

nvd@nist.gov:	CVE-2017-6027
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2017-05022
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	afb12d64-2bd5-492d-9178-d8c5d02210ac
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2

nvd@nist.gov:	CVE-2017-6027
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: IVD: afb12d64-2bd5-492d-9178-d8c5d02210ac // CNVD: CNVD-2017-05022 // JVNDB: JVNDB-2017-004194 // CNNVD: CNNVD-201702-585 // NVD: CVE-2017-6027

PROBLEMTYPE DATA

problemtype:

CWE-434

Trust: 1.8

sources: JVNDB: JVNDB-2017-004194 // NVD: CVE-2017-6027

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201702-585

TYPE

Code problem

Trust: 0.8

sources: IVD: afb12d64-2bd5-492d-9178-d8c5d02210ac // CNNVD: CNNVD-201702-585

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-004194

PATCH

title:	CODESYS	url:	https://www.codesys.com/	Trust: 0.8
title:	CoDeSys Web Server Patch for Any File Upload Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/92345	Trust: 0.6
title:	3S-Smart Software Solutions GmbH CODESYS Web Server Enter the fix for the verification vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=99642	Trust: 0.6

sources: CNVD: CNVD-2017-05022 // JVNDB: JVNDB-2017-004194 // CNNVD: CNNVD-201702-585

EXTERNAL IDS

db:	NVD	id:	CVE-2017-6027	Trust: 3.5
db:	ICS CERT	id:	ICSA-17-087-02	Trust: 3.3
db:	BID	id:	97174	Trust: 1.9
db:	CNVD	id:	CNVD-2017-05022	Trust: 0.8
db:	CNNVD	id:	CNNVD-201702-585	Trust: 0.8
db:	JVNDB	id:	JVNDB-2017-004194	Trust: 0.8
db:	IVD	id:	AFB12D64-2BD5-492D-9178-D8C5D02210AC	Trust: 0.2

sources: IVD: afb12d64-2bd5-492d-9178-d8c5d02210ac // CNVD: CNVD-2017-05022 // BID: 97174 // JVNDB: JVNDB-2017-004194 // CNNVD: CNNVD-201702-585 // NVD: CVE-2017-6027

REFERENCES

url:	https://ics-cert.us-cert.gov/advisories/icsa-17-087-02	Trust: 3.3
url:	http://www.securityfocus.com/bid/97174	Trust: 1.6
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-6027	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2017-6027	Trust: 0.8
url:	https://www.codesys.com/	Trust: 0.3

sources: CNVD: CNVD-2017-05022 // BID: 97174 // JVNDB: JVNDB-2017-004194 // CNNVD: CNNVD-201702-585 // NVD: CVE-2017-6027

CREDITS

David Atch of CyberX

Trust: 0.3

sources: BID: 97174

SOURCES

db:	IVD	id:	afb12d64-2bd5-492d-9178-d8c5d02210ac
db:	CNVD	id:	CNVD-2017-05022
db:	BID	id:	97174
db:	JVNDB	id:	JVNDB-2017-004194
db:	CNNVD	id:	CNNVD-201702-585
db:	NVD	id:	CVE-2017-6027

LAST UPDATE DATE

2025-04-20T23:25:02.641000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2017-05022	date:	2017-04-22T00:00:00
db:	BID	id:	97174	date:	2017-03-28T00:00:00
db:	JVNDB	id:	JVNDB-2017-004194	date:	2017-06-19T00:00:00
db:	CNNVD	id:	CNNVD-201702-585	date:	2019-10-17T00:00:00
db:	NVD	id:	CVE-2017-6027	date:	2025-04-20T01:37:25.860

SOURCES RELEASE DATE

db:	IVD	id:	afb12d64-2bd5-492d-9178-d8c5d02210ac	date:	2017-04-22T00:00:00
db:	CNVD	id:	CNVD-2017-05022	date:	2017-04-22T00:00:00
db:	BID	id:	97174	date:	2017-03-28T00:00:00
db:	JVNDB	id:	JVNDB-2017-004194	date:	2017-06-19T00:00:00
db:	CNNVD	id:	CNNVD-201702-585	date:	2017-02-17T00:00:00
db:	NVD	id:	CVE-2017-6027	date:	2017-05-19T03:29:00.497